1) A circuit is placed in a uniform magnetic field that points into the page as shown. The magnetic field magnitude is decreased in magnitude from 4 T to 0 in 2 seconds. i. The induced current during this process will be A. Clockwise B. Counterclockwise C. Zero ii. The magnetic flux passing through the circuit during the initial situation shown is 8 Ω A. 0 B. 4 Wb C. 12 Wb D. 20 Wb E. 60 Wb iii. The magnitude of the induced voltage during this process will be A. 0 B. 20 V C. 30 V D. 60 V E. 120 V iv. The magnitude of the induced current during this process will be A. 0 B. 3.8 A C. 5.0 A D. 7.5 A E. 240 A 4 T 5m 1 3 m

1) A circuit is placed in a uniform magnetic field that points into the page as shown. The magnetic field magnitude is decreased in magnitude from 4 T to 0 in 2 seconds. i. The induced current during this process will be A. Clockwise B. Counterclockwise C. Zero ii. The magnetic flux passing through the circuit during the initial situation shown is 8 Ω A. 0 B. 4 Wb C. 12 Wb D. 20 Wb E. 60 Wb iii. The magnitude of the induced voltage during this process will be A. 0 B. 20 V C. 30 V D. 60 V E. 120 V iv. The magnitude of the induced current during this process will be A. 0 B. 3.8 A C. 5.0 A D. 7.5 A E. 240 A 4 T 5m 1 3 m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: 15. How much work is done by a magnetic field as a charged particle circulates through it? A. It…

A: Let the charge = q Let the speed of the charged particle = v Let the magnetic field = B

Q: A ring rotates around the Y-axis in a magnetic field B=b0sinwt ax Wb/m2. The voltage induced in the…

A: when ring rotates then the flux through ring vary which can cause the flux to change due to which an…

Q: 3. You have a rod-shaped magnet, and a coil of wire connected to a voltmeter. Under which of the…

A: Faraday's law states that when a magnetic flux passing through a conducting loop changes, an…

Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…

A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…

Q: A magnet is moving toward a solenoid and a potential difference is induced between the two ends of…

A: a) if the speed of magnet is increased induced emf will increase because rate of change of flux will…

Q: he electromagnet to the other

Q: Select the correct expression for the e.m.f. of a metallic disk or radius r placed with its plane…

Q: There is a 40 cm long solenoid that has 600 wire loops. If Jim uses a magnetic sensor near the…

Q: Parallel Wires: Two long, parallel wires carry currents of different magnitudes. If the current in…

Q: 3. The diagram below shows a rectangular 35.0-turn coil of wire with W=3.71 cm and L= 4.21 cm that…

Q: 17. A cross sectional view through the middle of an in- finitely long solenoid of radius R is shown…

A: We will first write an expression for magnetic field due to solenoid. We then use this expression to…

Q: A uniform magnetic field is directed along the -x axis. A current carrying wire is in the field and…

A: Here in the given case, the direction of magnetic field is along the -x axis. The flow of charges is…

Q: 2. A solid conducting disk on a shaft is rotated in an external uniform magnetic field directed…

A: Answer = 32.4 revolutions per second Solution +++++++++++++++++++ We know that emf induced due to…

Q: 6) wire with a resistor of 3002. A uniform magnetic field of magnitude B = 0.5 T points into the…

A: Faraday's law:- It states that rate of change of magnetic flux is equal to the emf produced . e =…

Q: magnetic flux

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: How much current must flow through a long straight wire for the magnetic field strength to be 1.0 mT…

A: Given data, Magnetic field B=1 ×10-3 T Length l=0.02 m Constant μ0=4π×10-7 m/A

Q: Two identical coils of wire are connected to different power supplies. The current in coil A is 0.50…

A: At the same distances, the magnetic fields due to their current-carrying coils are calculated. Write…

Q: How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long…

A: Given data: Magnetic field (B) = 0.25 T Length (L) = 50 cm = 0.50 m Current (I) = 20 A Required:…

Q: Which of the following magnetic devices does not carry a transport current? a. A solenoid b. The…

Q: 36. How many turns must be wound on a flat, circular coil of radius 20 cm in order to produc a…

A: Current in coil i= 0.85 A Magnetic field at center of coil B= 4.0*10-5 T radius of coil r= 20 cm=…

Q: Two coils are connected to different power supplies. Each coil carries a current of 0.15 A. Coil A…

A: According to Ampere's current law, ∫B→.dl→=μ0I If current associated with each turn of coil is I.…

Q: 56. The diagram shows a 0.010 kg metal rod resting on two long horizontal frictionless rails which…

Q: 10. A positive charge moving with a constant velocity v enters a region of a uniform magnetic field…

Q: the magnetic flux inc

A: The direction of the magnetic field (due to the first coil) as it goes through the 2nd coil will be…

Question

1) A circuit is placed in a uniform magnetic field that points into the page as shown. The magnetic
field magnitude is decreased in magnitude from 4 T to 0 in 2 seconds.
i. The induced current during this
process will be
A. Clockwise
B. Counterclockwise
C. Zero
ii. The magnetic flux passing through
the circuit during the initial situation
shown is
A. 0
B.
C. 12 Wb
D. 20 Wb
E. 60 Wb
4 Wb
8Q2
Lu
iii. The magnitude of the induced voltage during this process will be
A. 0
B. 20 V
C.
30 V
D.
60 V
E. 120 V
iv. The magnitude of the induced current during this process will be
A. 0
B. 3.8 A
C. 5.0 A
D.
7.5 A
E. 240 A
4 T
5 m
↑
3 m

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Given data

VIEW

Step 2: Find direction of induced current and initial flux through the circuit

VIEW

Step 3: Calculate magnitude of induced voltage and current

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

2. Suppose that a rectangular toroid has 2000 windings, h = 1 cm, an inner radius of R1 = 4 cm, and an outer radius of R2 = 6 cm. What is the current flowing through the toroid when the energy in its magnetic field is 2.0 x 10-6 J?
4. The loop in figure is being pushed into the 0.80 T magnetic field at 70 m/s. The resistance of the loop is 0.20 2. What are the direction and the magnitude of the current in the loop? Assume that x = 5.0 cm V • • B ● ● • ● ● • ● ● x ●
1. Two solenoids have the same number of turns per unit length, n, and same current i flowing through them. The diameter of coil (a) is twice that of coil (b). If which coil is the magnetic field strength bigger? O A OB A. Coil (a) B. Coil (b) C. The magnetic field is the same in both. D. Not enough information O C ANNAMAANA wwwwwwwwwww. No, that's not the correct answer. (a) X (b)
3. Induced Forces: Two conducting coils are arranged parallel to each other. The first coil is connected to a power supply so that the current is in at the top and out at the bottom. The voltage on the power supply is being decreased. a. What is the direction (left/right/zero) of the magnetic field (due to the first coil) as it goes through the 2nd coil? b. Is the magnetic flux increasing or decreasing? c. What is the direction of the induced magnetic field through the 2nd coil required to resist the change in magnetic flux? THK ε d. What is the direction (in at top/out at bottom or out at top/in at bottom) of the induced current in the 2nd coil required to produce the induced field needed? e. What is true of the magnetic force between the two coils? • The coils will attract each other. • The coils will repel each other. • There is no magnetic force between the coils. f. What is the direction of the induced current in the 2nd coil if the voltage of the power supply for the first coil…
a.) a current in the CW direction to enhance the decreasing north magnetic field. b.) a current in the CW direction to enhance the decreasing south magnetic field. c.) a current in the CW direction to oppose the increasing south magnetic field. d.) a current in the CW direction to oppose the increasing north magnetic field. e.) no current in the coil. 7.) A conducting coil is rotated at constant speed in a uniform magnetic field as shown in the figure here. The time required by the loop to make a full rotation is T. The current generated in the coil would increase Side view a.) if the angular speed of the coil increases. b.) if the area of the coil increases. c.) if the strength of the magnetic field increases. d.) All of the above are correct. e.) None of the above are correct. 8.) An RLC circuit has a resonant frequency of fo. When the circuit is driven by an AC voltag source whose frequency is 2fo, which of the following is the most accurate?
1. A DC power line for a light-rail system carries 950 A at an angle of 33° to the Earth’s 5.00 × 10-5 T magnetic field. What is the magnitude of the force (in N) on a 125 m section of this line? 2. Consider a 150 turn square loop of wire 15.5 cm on a side that carries a 56 A current in a 1.6 T field. What is the maximum torque on the loop of wire in N⋅m? What is the magnitude of the torque in N⋅m when the angle between the field and the normal to the plane of the loop θ is 14°? 3. Consider two two long, straight, parallel, current-carrying wires, separated by a distance d = 4.5 cm, as shown in the figure. The left wire is directed out of the page with current I1, and the right wire is directed into the page with current I2. The point P is a distance d from both wires, so the wires and the point form an equilateral triangle. If both wires are carrying a current of 3.5 A, what is the magnitude of the magnetic field, in teslas, at point P? If the current from the left wire is 3.5 A…
7. A very long thin wire produces a magnetic field of 0.002 x 10-4 T at a distance of 1.0 mm from the wire. What is the magnitude of the current? = 4 x 10-7 T.m/A) (Mo a) 1.0 mA b) 2.0 mA c) 4000 mA d) 3100 mA 8. An ideal solenoid having 200 turns and carrying a current of 2.0 A is 25 cm long. What is the magnitude of the magnetic field at the center of the solenoid? (но = 4 x 10-7 T.m/A)
Two high-current transmission lines carry currents of 45 A and 78 A in the same direction and are suspended parallel to each other 28 cm apart. If the vertical posts supporting these wires divide the lines into straight 16 m segments, what magnetic force does each segment exert on the other? _N. Exponential format with 2 SẺ. QUESTION 14 An induced emf will occur if A. the strength of the magnetic field is changed. B. the coil's area is changed. C. the angle at which the magnetic field and the coil's area meet is changed. D. all of the above.
You put a magnet inside a coil of wire. Why is there not a current produced in the coil when the magnet is sitting in the wire? Select one: a. The magnet has to be very strong to cause current to flow. b. There has to be motion to cause current to flow. c. The wire has to have low resistance for current to flow. d. The magnetic field inside the coil isn't changing.
2. A generator consists of a 87-turn coil rotating in a uniform magnetic field of 1.35 T. The generator produces an output V=25-sin(812-t), where V is in Volts and t is in seconds. What is the area of the rotating coil? A. 1.24 cm² B. 2.62 cm² C. 3.87 cm² D. 5.44 cm² E. 6.91 cm²